Effect of endotoxin on the delayed hypersensitivity reaction.
D000818:Animals; D004731:Endotoxins / Q000494:pharmacology*; D004926:Escherichia coli; D006968:Hypersensitivity, Delayed / Q000139:chemically induced*; D008297:Male; D051379:Mice; D009578:Nitrobenzenes / Q000494:pharmacology*
D004731:Endotoxins; D009578:Nitrobenzenes